* {
    margin: 0;
    padding: 0;
}
ul {
    padding: 0;
    margin: 0;
    list-style: none;
}
a {
    text-decoration: none;
}
.thumb-item {
    width: 134px;
    height: 75px;
}
.slider-item {
    width: 800px;
    height: 450px;
}
img {
    width: 100%;
    height: 100%;
}
.slider-wrap {
    width: 935px;
    display: flex;
    margin: 50px auto;
}
.slider-wrap .slider {
    flex-grow: 1;
    position: relative;
}
.slider-wrap .slider .slider-item {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}
.slider-wrap .slider .slider-item.active {
    display: block;
}
.slider-wrap .thumbs {
    flex-grow: 0;
}
.slider-wrap .thumbs .thumb-item {
    opacity: 0.5;
}
.slider-wrap .thumbs .thumb-item.current {
    opacity: 1;
}
